YouCompleteMe/cpp/llvm/test/Transforms/InstCombine/loadstore-alignment.ll

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2012-07-05 20:51:06 -04:00
; RUN: opt < %s -instcombine -S | grep {, align 16} | count 14
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
@x = external global <2 x i64>, align 16
@xx = external global [13 x <2 x i64>], align 16
define <2 x i64> @static_hem() {
%t = getelementptr <2 x i64>* @x, i32 7
%tmp1 = load <2 x i64>* %t, align 1
ret <2 x i64> %tmp1
}
define <2 x i64> @hem(i32 %i) {
%t = getelementptr <2 x i64>* @x, i32 %i
%tmp1 = load <2 x i64>* %t, align 1
ret <2 x i64> %tmp1
}
define <2 x i64> @hem_2d(i32 %i, i32 %j) {
%t = getelementptr [13 x <2 x i64>]* @xx, i32 %i, i32 %j
%tmp1 = load <2 x i64>* %t, align 1
ret <2 x i64> %tmp1
}
define <2 x i64> @foo() {
%tmp1 = load <2 x i64>* @x, align 1
ret <2 x i64> %tmp1
}
define <2 x i64> @bar() {
%t = alloca <2 x i64>
call void @kip(<2 x i64>* %t)
%tmp1 = load <2 x i64>* %t, align 1
ret <2 x i64> %tmp1
}
define void @static_hem_store(<2 x i64> %y) {
%t = getelementptr <2 x i64>* @x, i32 7
store <2 x i64> %y, <2 x i64>* %t, align 1
ret void
}
define void @hem_store(i32 %i, <2 x i64> %y) {
%t = getelementptr <2 x i64>* @x, i32 %i
store <2 x i64> %y, <2 x i64>* %t, align 1
ret void
}
define void @hem_2d_store(i32 %i, i32 %j, <2 x i64> %y) {
%t = getelementptr [13 x <2 x i64>]* @xx, i32 %i, i32 %j
store <2 x i64> %y, <2 x i64>* %t, align 1
ret void
}
define void @foo_store(<2 x i64> %y) {
store <2 x i64> %y, <2 x i64>* @x, align 1
ret void
}
define void @bar_store(<2 x i64> %y) {
%t = alloca <2 x i64>
call void @kip(<2 x i64>* %t)
store <2 x i64> %y, <2 x i64>* %t, align 1
ret void
}
declare void @kip(<2 x i64>* %t)